421421444124124 has 24 divisors (see below), whose sum is σ = 742683923823296. Its totient is φ = 209229559704000.

The previous prime is 421421444124059. The next prime is 421421444124139.

421421444124124 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439819332 + ... + 440776459.

Almost surely, 2^{421421444124124} is an apocalyptic number.

It is an amenable number.

421421444124124 is a deficient number, since it is larger than the sum of its proper divisors (321262479699172).

421421444124124 is a wasteful number, since it uses less digits than its factorization.

421421444124124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880596637 (or 880596635 counting only the distinct ones).

The product of its digits is 262144, while the sum is 40.

The spelling of 421421444124124 in words is "four hundred twenty-one trillion, four hundred twenty-one billion, four hundred forty-four million, one hundred twenty-four thousand, one hundred twenty-four".